package com.lsl.facade_pattern.example;

/**
 * description:
 *
 * @author: liushengli
 * data: 2022/11/30
 */


public class TheaterLight {
    private TheaterLight() {
    }

    private static TheaterLight theaterLight = new TheaterLight();

    public static TheaterLight getInstance() {
        return theaterLight;
    }

    public void on() {
        System.out.println("...TheaterLight on...");

    }

    public void dim() {
        System.out.println("...TheaterLight dim...");

    }

    public void bright() {
        System.out.println("...TheaterLight bright...");

    }
}